Version 4
SHEET 1 1772 732
WIRE 1696 -608 1696 -656
WIRE 1696 -480 1696 -528
WIRE 1696 -480 1616 -480
WIRE 1616 -448 1616 -480
WIRE 1696 -416 1696 -480
WIRE 320 -304 -384 -304
WIRE 576 -192 576 -400
WIRE 1696 -192 1696 -336
WIRE -816 -176 -992 -176
WIRE -704 -176 -816 -176
WIRE -576 -176 -624 -176
WIRE -496 -176 -576 -176
WIRE -384 -176 -384 -304
WIRE -384 -176 -432 -176
WIRE -336 -176 -384 -176
WIRE -208 -176 -256 -176
WIRE -48 -176 -208 -176
WIRE 320 -176 320 -304
WIRE 320 -176 240 -176
WIRE -208 -128 -208 -176
WIRE -48 -112 -96 -112
WIRE 288 -112 240 -112
WIRE 432 -112 368 -112
WIRE -992 -96 -992 -176
WIRE -816 -96 -816 -176
WIRE -576 -80 -576 -176
WIRE -48 -48 -128 -48
WIRE 368 -48 240 -48
WIRE 496 -48 368 -48
WIRE 576 -48 576 -112
WIRE 576 -48 496 -48
WIRE -208 -16 -208 -48
WIRE 576 -16 576 -48
WIRE 368 0 368 -48
WIRE -992 32 -992 -16
WIRE -816 48 -816 -16
WIRE -576 48 -576 -16
WIRE -48 80 -176 80
WIRE 304 80 240 80
WIRE 1120 80 1072 80
WIRE 1248 80 1200 80
WIRE 1424 80 1248 80
WIRE 1536 80 1504 80
WIRE 368 96 368 64
WIRE 576 96 576 64
WIRE -176 112 -176 80
WIRE 304 112 304 80
WIRE 336 144 240 144
WIRE 1072 160 1072 80
WIRE 1344 160 1344 -32
WIRE -48 208 -224 208
WIRE 320 208 240 208
WIRE 848 208 848 144
WIRE 1248 208 1248 80
WIRE 1312 208 1248 208
WIRE 1536 240 1536 80
WIRE 1536 240 1456 240
WIRE -96 272 -96 -112
WIRE 320 272 320 208
WIRE 320 272 -96 272
WIRE 432 272 432 -112
WIRE 432 272 320 272
WIRE 528 272 432 272
WIRE 624 272 592 272
WIRE 736 272 704 272
WIRE 1152 272 960 272
WIRE 1248 272 1232 272
WIRE 1312 272 1248 272
WIRE 320 320 320 272
WIRE 1248 320 1248 272
WIRE 496 368 496 -48
WIRE 736 368 496 368
WIRE 1024 368 960 368
WIRE 1344 368 1344 320
WIRE 432 400 432 272
WIRE 1024 400 1024 368
WIRE 1248 416 1248 384
WIRE 848 496 848 432
WIRE 432 512 432 480
WIRE -128 576 -128 -48
WIRE 1536 576 1536 240
WIRE 1536 576 -128 576
WIRE 320 704 320 400
WIRE 1248 704 320 704
FLAG -992 32 0
FLAG -816 48 0
FLAG -576 48 0
FLAG -208 -16 0
FLAG -176 112 0
FLAG 304 112 0
FLAG 368 96 0
FLAG 576 96 0
FLAG 848 496 0
FLAG 1024 400 0
FLAG 1248 416 0
FLAG 1072 160 0
FLAG 432 512 0
FLAG 1616 -448 0
FLAG 1136 672 OUTPUT
IOPIN 1136 672 Out
FLAG 1696 -656 V+
FLAG 576 -400 V+
FLAG 848 144 V+
FLAG 336 144 V+
FLAG 1344 -32 V+
FLAG 1696 -192 V-
FLAG -224 208 V-
FLAG 1344 368 V-
SYMBOL Opamps\\LT1256 96 -80 R0
SYMATTR InstName U1
SYMBOL Opamps\\LT1636 1344 240 R0
SYMATTR InstName U2
SYMBOL SpecialFunctions\\LTC1967 848 320 R0
SYMATTR InstName U3
SYMBOL voltage -992 -112 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 1 20000)
SYMBOL res -832 -112 R0
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL res -608 -192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 1K
SYMBOL res -240 -192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 7.5k
SYMBOL res -192 -32 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R4
SYMATTR Value 2.49k
SYMBOL cap -592 -80 R0
SYMATTR InstName C1
SYMATTR Value 47n
SYMBOL cap -432 -192 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 470n
SYMBOL cap 352 0 R0
SYMATTR InstName C3
SYMATTR Value 100n
SYMBOL res 560 -208 R0
SYMATTR InstName R5
SYMATTR Value 3.3k
SYMBOL res 560 -32 R0
SYMATTR InstName R6
SYMATTR Value 3.3k
SYMBOL res 720 256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 10k
SYMBOL cap 592 256 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 100n
SYMBOL res 1248 256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 200k
SYMBOL cap 1232 320 R0
SYMATTR InstName C5
SYMATTR Value 220n
SYMBOL res 1520 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 15k
SYMBOL res 384 -128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 5.9k
SYMBOL res 448 496 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R12
SYMATTR Value 2k
SYMBOL voltage 1696 -624 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 12V
SYMBOL voltage 1696 -432 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 12V
SYMBOL res 304 304 R0
SYMATTR InstName R13
SYMATTR Value 47
SYMBOL res 1216 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 10k
TEXT -994 -218 Left 2 !.tran 0.01